The student demonstrates a consistent and correct use of mathematical notation, symbols, and terminology throughout the work. Key terms and variables are appropriately defined and explained when first introduced, such as the temperature variable T. Multiple forms of mathematical representation, including formulae, diagrams, tables, charts, and graphs, are used appropriately. Additionally, all mathematical calculations are thoroughly explained, and data presentations are described in detail. However, there is a need to state the degree of accuracy for rounded values and to consistently round results only at the end of the calculations.